Search a number
-
+
2243213041 = 3172361711
BaseRepresentation
bin1000010110110100…
…1011011011110001
312210100000000210111
42011231023123301
514043230304131
61010331501321
7106405665466
oct20555133361
95710000714
102243213041
11a51265183
125272b7841
132999817c4
14173cc966d
15d1e05ab1
hex85b4b6f1

2243213041 has 4 divisors (see below), whose sum is σ = 2315574784. Its totient is φ = 2170851300.

The previous prime is 2243213003. The next prime is 2243213047. The reversal of 2243213041 is 1403123422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2243213041 - 211 = 2243210993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243213047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36180825 + ... + 36180886.

It is an arithmetic number, because the mean of its divisors is an integer number (578893696).

Almost surely, 22243213041 is an apocalyptic number.

It is an amenable number.

2243213041 is a deficient number, since it is larger than the sum of its proper divisors (72361743).

2243213041 is an equidigital number, since it uses as much as digits as its factorization.

2243213041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72361742.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2243213041 is about 47362.5700421757. The cubic root of 2243213041 is about 1309.0518246098.

Adding to 2243213041 its reverse (1403123422), we get a palindrome (3646336463).

The spelling of 2243213041 in words is "two billion, two hundred forty-three million, two hundred thirteen thousand, forty-one".

Divisors: 1 31 72361711 2243213041